| NRI | nerve root involvement; nerve root irritation; nonrespiratory infection |
|---|---|
| ECG | Electro-Cardio-Graphy(-Gram); 심전도 = EKG 1. Conducting System Structu... |
| AB | abdominal; abnormal; abortion; Ace bandage; active bilaterally; aid to the blind; alcian blue; alert... |
| Ap | apex |
| APCG | apex cardiogram |